The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
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A scorpion can hold its breath for up to 6 days.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Tigers can see 6 times better at night than humans.
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Early American humans hunted car-size armadillos and used their shells for houses.
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